SPI Registers: Difference between revisions

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| 0x2C
| 0x2C
| 4
| 4
| Transfer length?
| Number of pending bytes in the write the FIFO (maximum = 0x7F)
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Revision as of 13:31, 28 July 2018

MMIO Interfaces

Name Physical address
SceSpi0Reg (SceSyscon) 0xE0A00000
SceSpi1Reg (SceMotionDev) 0xE0A10000
SceSpi2Reg (SceOled) 0xE0A20000

Registers

Offset Size Description
0x00 4 Read FIFO
0x04 4 Write FIFO
0x10 4 Start transfer (write 0b1), cancel transfer(write 0b0), transfer busy (reads bit0 = 0)?
0x18 4 Start transfer (bit 0 or 1), transfer direction (bit 0 or 1)?
0x24 4 Flags?
0x28 4 Number of available bytes to read from the FIFO
0x2C 4 Number of pending bytes in the write the FIFO (maximum = 0x7F)